1 /*
2 * DMA operations for the Hexagon architecture
3 *
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 and
8 * only version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21 #ifndef _ASM_DMA_MAPPING_H
22 #define _ASM_DMA_MAPPING_H
23
24 #include <linux/types.h>
25 #include <linux/cache.h>
26 #include <linux/mm.h>
27 #include <linux/scatterlist.h>
28 #include <linux/dma-debug.h>
29 #include <asm/io.h>
30
31 struct device;
32
33 extern const struct dma_map_ops *dma_ops;
34
get_arch_dma_ops(struct bus_type * bus)35 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
36 {
37 return dma_ops;
38 }
39
40 #endif
41
